*{
    margin: 0;
    padding: 0;
}
li{
    list-style: none;
}
a {
    text-decoration: none;
    color: white;
}
div.nav {
    width: 100%;
    height: 80px;
    position: absolute;
    padding-top: 12px;
    box-sizing: border-box;
}
div.nav .logo{
    width: 500px;
    height: 56px;
    display: inline-block;
    margin-left: 140px;
}
div.nav .logo ul li:nth-child(1){
    font-size: 25px;
}
div.nav .logo ul li:nth-child(2){
    font-size: 15px;
    margin-left: 10px;
}
div.nav .logo-nav{
    width: 440px;
    height: 56px;
    display: inline-block;
    float: right;
    margin-right: 120px;
}
div.nav .logo-nav li{
    height: 22px;
    display: inline-block;
    float: left;
    margin-right: 40px;
    margin-top: 17px;
}
div.ad {
    width: 100%;
    height: 762px;
    animation: bac 30s 5s  infinite normal;
    background: url("../images/bg.jpg") no-repeat center center;
    background-size: cover;
    box-sizing: border-box;
}
@keyframes bac {
    0%{background: url("../images/hero-bg-1.jpg") no-repeat center center;
        background-size: cover;}
    10%{background: url("../images/hero-bg-3.jpg") no-repeat center center;
        background-size: cover;}
    30%{background: url("../images/hero-bg-4.jpg") no-repeat center center;
        background-size: cover;}
    50%{background: url("../images/hero-bg-5.jpg") no-repeat center center;
        background-size: cover;}
    70%{background: url("../images/hero-bg-6.jpg") no-repeat center center;
        background-size: cover;}
    80%{background: url("../images/hero-bg-7.jpg") no-repeat center center;
        background-size: cover;}
    100%{background: url("../images/hero-bg-8.jpg") no-repeat center center;
        background-size: cover;}
}
div.ad .ad-prompt{
    width: 1040px;
    height: 146px;
    position: relative;
    top: 320px;
    left: 140px;
}
div.ad .ad-prompt h1{
    color:white;
    animation: bacc 30s 5s  infinite normal;
    font-size: 420%;
    line-height: 1;
    font-weight: bold;
    display: block;
}
@keyframes bacc {
    0%{color: white;}
    10%{color: white;}
    30%{color: white;}
    50%{color: white;}
    70%{color: white;}
    80%{color: black;}
    100%{color: black;}
}
div.ad .ad-prompt a {
    font-size: 22px;
    color: #ffffff;
    border: none;
    padding: 14px 26px;
    border-radius: 6px;
    margin-top: 20px;
    font-weight: bold;
    display: inline-block;
    background-color: rgba(0,0,0, .6);
}
div.ad .ad-prompt2 {
    width: 100%;
    height: 42px;
    background-color:rgba(59,54,48,0.4);
    position: relative;
    top: 574px;
    padding-top: 10px;
    padding-left: 160px;
    box-sizing: border-box;
}
div.ad .ad-prompt2 a{
    width: 1080px;
    height: 100%;
    display: inline-block;
}
div.ad .ad-prompt2 a .ad-prompt-news{
    display: inline-block;
}
div.ad .ad-prompt2 a div:nth-child(1){
    font-size: 12px;
    border: none;
    border-radius: 4px;
    background-color: #ff2e2e;
    padding: 0 8px;
    box-sizing: border-box;
}
div.content{
    width: 100%;
    height: 260px;
}
div.content a{
    width: 470px;
    height: 100%;
    margin:1px;
    float: left;
    display: inline-block;
    padding: 32px;
    box-sizing: border-box;
}
div.content a:nth-child(1){
    background: url("../images/promo-01.jpg") no-repeat center center;
    background-size: cover;

}
div.content a:nth-child(2){
    background: url("../images/promo-02.jpg") no-repeat center center;
    background-size: cover;
}
div.content a:nth-child(3){
    background: url("../images/promo-03.jpg") no-repeat center center;
    background-size: cover;
}
div.content a:nth-child(4){
    background: url("../images/promo-04.jpg") no-repeat center center;
    background-size: cover;
}
div.content a div{
    width: 100%;
    text-align: center;
    font-size: 24px;
}
div.content a div h3{
    line-height: 37px;
    font-weight: 400;
}
div.prompt{
    width: 100%;
    height: 142px;
    border: 1px solid #eeee;
    box-sizing: border-box;
}
div.prompt .prompt-dsc{
    width: 347px;
    height: 100%;
    float: left;
    padding: 45px 0;
    box-sizing: border-box;
}
div.prompt .prompt-dsc:nth-child(1){
    margin-left: 360px;
}
div.prompt .prompt-dsc:nth-child(2){
    padding-left: 80px;
}
div.prompt .prompt-dsc:nth-child(3){
    padding-left: 140px;
}
div.prompt .prompt-dsc .icon{
    width: 50px;
    height: 50px;
    display: inline-block;
    margin-right: 10px;
}
div.prompt .prompt-dsc:nth-child(1) .icon{
    background: url("../images/icon-wechat.png") no-repeat center center;
    background-size: contain;
}
div.prompt .prompt-dsc:nth-child(2) .icon{
    background: url("../images/icon-rp.png") no-repeat center center;
    background-size: contain;
}
div.prompt .prompt-dsc:nth-child(3) .icon{
    background: url("../images/icon-credit.png") no-repeat center center;
    background-size: contain;
}
div.prompt .prompt-dsc .text{
    display: inline-block;
    position: relative;
    font-weight: 300;
    font-size: 16px;
    top: -10px;
}
div.prompt .prompt-dsc .text h4{
    font-weight: normal;
}
div.footer{
    width: 100%;
    height: 394px;
}
div.footer .footer-top{
    width: 100%;
    height: 245px;
    padding:45px 0;
    box-sizing: border-box;
}
div.footer .footer-top .footer-top-center{
    width: 1080px;
    margin-left: 160px;
    height: 100%;
}
div.footer .footer-top .footer-top-center .footer-main{
    width: 440px;
    height: 100%;
    display: inline-block;
    margin-right:40px;
    box-sizing: border-box;
    float: left;
}
div.footer .footer-top .footer-top-center .footer-main li{
    height: 36px;
    width: 100%;
    display: inline-block;
    font-size: 16px;
    font-weight: 300;
}
div.footer .footer-top .footer-top-center .footer-list{
    width: 560px;
    height: 100%;
    display: inline-block;
    font-size: 15px;
    font-weight: 300;
}
div.footer .footer-top .footer-top-center .footer-list div{
    float: left;
    margin-right: 109px;
}
div.footer .footer-top .footer-top-center .footer-list div:nth-child(4){
    margin-right: 0;
}
div.footer .footer-top .footer-top-center .footer-list h3{
    margin-bottom: 10px;
}
div.footer .footer-top .footer-top-center .footer-list ul li{
    height: 30px;
}
div.footer .footer-top .footer-top-center .footer-list a {
    color: black;
}
div.footer .footer-top .footer-top-center .footer-list a:hover{
    color: #ff2e2e;
}
div.footer .footer-bottom{
    width: 100%;
    height: 149px;
    border-top: 1px solid #eeee;
    padding: 45px 0;
    box-sizing: border-box;
}
div.footer .footer-bottom .footer-boottom-center{
    width: 1040px;
    height: 100%;
    margin-left: 160px;
}
div.footer .footer-bottom .footer-boottom-center .footer-dsc{
    width: 860px;
    height: 100%;
    margin-right: 40px;
    display: inline-block;
    float: left;
    font-size: 12px;
    color: #aaaaaa;
    padding:12px 0;
    box-sizing: border-box;
}
div.footer .footer-bottom .footer-boottom-center .footer-dsc img{
    width: 15px;
    height: 15px;
}
div.footer .footer-bottom .footer-boottom-center .footer-img{
    width: 140px;
    height: 100%;
    display: inline-block;
    float: left;
}
div.footer .footer-bottom .footer-boottom-center .footer-img img:nth-child(1){
    width: 40px;
    height: 40px;
    margin: 10px;
    float: left;
}
div.footer .footer-bottom .footer-boottom-center .footer-img img:nth-child(2){
    width: 80px;
    float: left;
    margin-top: 13px;
}

